In light of a worldwide ascent in evil belongings, the Catholic Church returns to expulsion schools to prepare clerics for the Ritual of Expulsion. On this otherworldly combat zone, an improbable champion ascent: a youthful religious woman, Sister Ann. Push onto the otherworldly cutting edge with individual understudy Father Dante, Sister Ann ends up in a fight for the spirit of a little kid and before long understands Satan has her right where he needs her.